如何在jquery中传递变量

I'm trying to pass a variable with name "myPassword" in function jquery but variable value in function return null.how to correct this?!

我试图在函数jquery中传递一个名为“myPassword”的变量,但函数中的变量值返回null.how来纠正这个?!

$(document).ready(function ($) {
    var myPassword = $('#facebox #myPassword:first').val();
    $(myPassword).strength({
        strengthClass: 'strength',
        strengthMeterClass: 'strength_meter',
        strengthButtonClass: 'button_strength',
        strengthButtonText: 'Show Password',
        strengthButtonTextToggle: 'Hide Password'
    });
});

1 个解决方案

#1

Isn't it just the selector thats wrong (i.e. prepend with "."+ or "#" before)?

是不是只是选择器错了(即前面加上“。”+或“#”)?

 var myPassword = $('#facebox #myPassword:first').val();
 $("." + myPassword).strength({ ...